Bulb Imperial Crown -Diving Butterfly Clip Double Ball Joint Connector Arm Clamp Holder for Underwater Highlights brand generic Scuba Butterfly Clip Double Ball Joint Connector Arm Clamp Holder for Underwater Description: Dive arm clamp mount bracket with 6 inch double ball joint articulating arm connector, lightweight and durable Adjustable handle, can connect multiple diving devices Clamp can add ball arm or flashlight, then it can be more free to adjust the flash address Multi-directional rotating fixed connection, convenient and solid Great accessories for diving photography enthusiasts specification: Material: aluminum alloy The color black Butterfly clip bracket size (L x W): approx. 5.9 x 6.2cm / 2.32 x 2.44inch Joint arm length: approx. 15 cm / 6 inch (The distance between two O-rings is 6 inches) Joint arm width: approx. 2.4cm/0.94inch Ball Diameter: Approx. 2.54 cm / 1 inch Package Includes: 1 Piece Arm Clip Mount Bracket 1 Double Ball Joint Articulating Arm Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item. THANKS!